Administration instrument for medical use

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Reexamination Certificate

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Reexamination Certificate

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07922699

ABSTRACT:
An administration instrument for medical use performs injection of a drug solution with stability and with great reliability. The administration instrument includes a needle that does not wobble, thereby alleviating physical and mental pain of the administration patient. The structure includes an injection button that is pressed at an angle that is not parallel to the needle with respect to a direction in which the needle is inserted into the skin. Thus, it is possible to prevent the force of pressing the injection button from being transmitted in a direction of insertion of the needle so that the needle is inserted deeper into the skin than the initial insertion of the needle, thereby achieving administration under a stable state.

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Supplementary European Search Report issued Mar. 1, 2010 in European Application No. 02788812.2.

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